その鶴は、禎子が折らなければならない千羽鶴の最初の一羽だった。

Sentence Analyzer

その 禎子 折らなければならない 千羽鶴 最初 だった

English Translation

It was the first of the one thousand cranes that Sadako had to make.

Furigana

その(つる)は、禎子(さだこ)()らなければならない千羽鶴(せんばづる)最初(さいしょ)(いち)()だった。

Romanji

Sono tsuru wa, Sadako ga oranakerebanaranai senbazuru no saisho no ichi wa datta.

Words

其の (その)
that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
(つる、たず、ツル)
crane (any bird of the family Gruidae, esp. the red-crowned crane, Grus japonensis)
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
折る (おる)
to break; to fracture; to break off; to snap off; to pick (e.g. flowers); to fold; to bend; to make (origami); to interrupt; to end
千羽鶴 (せんばづる)
(string of) many (traditionally 1000) paper cranes
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
最初 (さいしょ)
beginning; outset; first; onset
(いち)
one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
(わ、ば、ぱ)
counter for birds and rabbits
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: カク、 つる
Meanings: crane, stork
Readings: テイ、 さいわ.い
Meanings: happiness, blessed, good fortune, auspicious
Readings: シ、 ス、 ツ、 こ、 -こ、 ね
Meanings: child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Readings: セツ、 お.る、 おり、 お.り、 -お.り、 お.れる
Meanings: fold, break, fracture, bend, yield, submit
Readings: セン、 ち
Meaning: thousand
Readings: ウ、 は、 わ、 はね
Meanings: feathers, counter for birds, rabbits
Readings: サイ、 シュ、 もっと.も、 つま
Meanings: utmost, most, extreme
Readings: ショ、 はじ.め、 はじ.めて、 はつ、 はつ-、 うい-、 -そ.める、 -ぞ.め
Meanings: first time, beginning
Readings: イチ、 イツ、 ひと-、 ひと.つ
Meanings: one, one radical (no.1)